
public class Signature {
	
	public int counter;
	public String[] fileNames; 
	public int nextIndex;
	
	public Signature()
	{
		counter=0;
		fileNames=new String[50];
		nextIndex=0;
	}
	
	
	public void addToFileNames(String toAdd)
	{
		for (int i = 0; i < fileNames.length; i++) {
			if(fileNames[i]!=null && fileNames[i].equals(toAdd))
			{
				return;
			}
		}
		fileNames[nextIndex]=toAdd;
		nextIndex++;
	}

}
